portage-ng --merge
>>> Emerging : portage://games-util/basis_universal-1.16.4:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://games-util/basis_universal-1.16.4
│ └─ file ─┤ 27.81 Mb basis_universal-1.16.4.tar.gz
└─step 2─┤ install portage://games-util/basis_universal-1.16.4
│ └─ conf ─┤ USE = "-opencl -zstd"
│ │ CPU_FLAGS_X86 = "sse4_1"
└─step 3─┤ run portage://games-util/basis_universal-1.16.4
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
27.81 Mb to be downloaded.